16697655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 34909056

約数和(自身を除く): 18211401

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 39, 45, 51, 65, 69, 73, 85, 115, 117, 153, 195, 207, 219, 221, 255, 299, 345, 365, 391, 585, 657, 663, 765, 897, 949, 1035, 1095, 1105, 1173, 1241, 1495, 1679, 1955, 1989, 2691, 2847, 3285, 3315, 3519, 3723, 4485, 4745, 5037, 5083, 5865, 6205, 8395, 8541, 9945, 11169, 13455, 14235, 15111, 15249, 16133, 17595, 18615, 21827, 25185, 25415, 28543, 42705, 45747, 48399, 55845, 65481, 75555, 76245, 80665, 85629, 109135, 142715, 145197, 196443, 228735, 241995, 256887, 327405, 371059, 428145, 725985, 982215, 1113177, 1284435, 1855295, 3339531, 5565885, 16697655]

約数ペア:

[(1, 16697655), (3, 5565885), (5, 3339531), (9, 1855295), (13, 1284435), (15, 1113177), (17, 982215), (23, 725985), (39, 428145), (45, 371059), (51, 327405), (65, 256887), (69, 241995), (73, 228735), (85, 196443), (115, 145197), (117, 142715), (153, 109135), (195, 85629), (207, 80665), (219, 76245), (221, 75555), (255, 65481), (299, 55845), (345, 48399), (365, 45747), (391, 42705), (585, 28543), (657, 25415), (663, 25185), (765, 21827), (897, 18615), (949, 17595), (1035, 16133), (1095, 15249), (1105, 15111), (1173, 14235), (1241, 13455), (1495, 11169), (1679, 9945), (1955, 8541), (1989, 8395), (2691, 6205), (2847, 5865), (3285, 5083), (3315, 5037), (3519, 4745), (3723, 4485)]